---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10369 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 495 4837 0 2642 7192 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:04:bf:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe04:bfd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:f2:47:34 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10369) 04/02/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 158.11 69.17 88.94 5586.80 39871.24 17:35:01 70.33 12.44 57.90 1074.89 8730.19 17:36:01 181.41 124.51 56.90 5954.55 22081.57 17:37:01 26.19 0.93 25.26 78.91 3736.62 Average: 109.17 51.93 57.24 3182.47 18645.32 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5885768 7407284 2281652 27.94 37908 1663632 994228 10.79 588664 1521644 63108 17:35:01 5616444 7428580 2550976 31.23 59296 1916940 947592 10.28 573020 1771416 118600 17:36:01 4959320 7356852 3208100 39.28 74100 2472920 1002300 10.88 1020644 1952628 75812 17:37:01 4939428 7347364 3227992 39.52 76520 2480712 1012124 10.98 1037388 1955200 8964 Average: 5350240 7385020 2817180 34.49 61956 2133551 989061 10.73 804929 1800222 66621 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 404.70 221.46 1107.34 66.37 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 52.42 43.60 662.73 6.37 0.00 0.00 0.00 0.00 17:35:01 lo 1.58 1.58 0.15 0.15 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 161.88 127.46 751.83 13.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.85 1.85 0.18 0.18 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 11.98 13.10 9.41 6.28 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 158.18 101.64 632.68 23.07 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10369) 04/02/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.94 0.00 2.92 4.78 1.04 71.32 17:34:02 0 28.05 0.00 5.14 2.62 1.30 62.89 17:34:02 1 15.46 0.00 2.59 6.68 0.90 74.37 17:34:02 2 18.28 0.00 2.38 6.22 1.09 72.04 17:34:02 3 17.94 0.00 1.56 3.63 0.89 75.99 17:35:01 all 20.83 0.00 1.35 1.94 0.77 75.11 17:35:01 0 5.40 0.00 0.66 1.46 0.52 91.96 17:35:01 1 28.94 0.00 1.57 0.63 0.86 67.99 17:35:01 2 27.73 0.00 2.14 5.20 1.00 63.93 17:35:01 3 21.26 0.00 0.99 0.51 0.69 76.54 17:36:01 all 28.68 1.79 4.74 7.45 2.07 55.26 17:36:01 0 20.92 5.81 4.94 8.75 1.81 57.77 17:36:01 1 38.28 0.02 4.55 5.17 2.24 49.75 17:36:01 2 27.93 0.00 4.99 6.73 2.19 58.17 17:36:01 3 27.58 1.30 4.53 9.15 2.06 55.38 17:37:01 all 21.04 0.00 1.13 0.72 0.76 76.36 17:37:01 0 12.03 0.00 0.78 0.02 0.28 86.89 17:37:01 1 9.55 0.00 0.65 0.18 0.73 88.89 17:37:01 2 44.49 0.00 2.18 0.30 1.33 51.69 17:37:01 3 18.12 0.00 0.88 2.40 0.70 77.90 Average: all 22.62 0.45 2.54 3.72 1.16 69.51 Average: 0 16.64 1.45 2.89 3.21 0.98 74.83 Average: 1 23.02 0.00 2.34 3.17 1.18 70.29 Average: 2 29.63 0.00 2.92 4.60 1.41 61.43 Average: 3 21.22 0.33 1.99 3.93 1.08 71.45